diff options
Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_skey.c')
-rw-r--r-- | src/lib/libcrypto/x509v3/v3_skey.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_skey.c b/src/lib/libcrypto/x509v3/v3_skey.c new file mode 100644 index 0000000000..fb3e36014d --- /dev/null +++ b/src/lib/libcrypto/x509v3/v3_skey.c | |||
@@ -0,0 +1,156 @@ | |||
1 | /* v3_skey.c */ | ||
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | ||
3 | * project 1999. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * | ||
12 | * 1. Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * | ||
15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
16 | * notice, this list of conditions and the following disclaimer in | ||
17 | * the documentation and/or other materials provided with the | ||
18 | * distribution. | ||
19 | * | ||
20 | * 3. All advertising materials mentioning features or use of this | ||
21 | * software must display the following acknowledgment: | ||
22 | * "This product includes software developed by the OpenSSL Project | ||
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
24 | * | ||
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
26 | * endorse or promote products derived from this software without | ||
27 | * prior written permission. For written permission, please contact | ||
28 | * licensing@OpenSSL.org. | ||
29 | * | ||
30 | * 5. Products derived from this software may not be called "OpenSSL" | ||
31 | * nor may "OpenSSL" appear in their names without prior written | ||
32 | * permission of the OpenSSL Project. | ||
33 | * | ||
34 | * 6. Redistributions of any form whatsoever must retain the following | ||
35 | * acknowledgment: | ||
36 | * "This product includes software developed by the OpenSSL Project | ||
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
38 | * | ||
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
51 | * ==================================================================== | ||
52 | * | ||
53 | * This product includes cryptographic software written by Eric Young | ||
54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
55 | * Hudson (tjh@cryptsoft.com). | ||
56 | * | ||
57 | */ | ||
58 | |||
59 | |||
60 | #include <stdio.h> | ||
61 | #include "cryptlib.h" | ||
62 | #include <openssl/x509v3.h> | ||
63 | |||
64 | static ASN1_OCTET_STRING *octet_string_new(void); | ||
65 | static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str); | ||
66 | X509V3_EXT_METHOD v3_skey_id = { | ||
67 | NID_subject_key_identifier, 0, | ||
68 | (X509V3_EXT_NEW)octet_string_new, | ||
69 | (X509V3_EXT_FREE)ASN1_STRING_free, | ||
70 | (X509V3_EXT_D2I)d2i_ASN1_OCTET_STRING, | ||
71 | (X509V3_EXT_I2D)i2d_ASN1_OCTET_STRING, | ||
72 | (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING, | ||
73 | (X509V3_EXT_S2I)s2i_skey_id, | ||
74 | NULL, NULL, NULL, NULL, NULL}; | ||
75 | |||
76 | |||
77 | static ASN1_OCTET_STRING *octet_string_new(void) | ||
78 | { | ||
79 | return ASN1_OCTET_STRING_new(); | ||
80 | } | ||
81 | |||
82 | char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, | ||
83 | ASN1_OCTET_STRING *oct) | ||
84 | { | ||
85 | return hex_to_string(oct->data, oct->length); | ||
86 | } | ||
87 | |||
88 | ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, | ||
89 | X509V3_CTX *ctx, char *str) | ||
90 | { | ||
91 | ASN1_OCTET_STRING *oct; | ||
92 | long length; | ||
93 | |||
94 | if(!(oct = ASN1_OCTET_STRING_new())) { | ||
95 | X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE); | ||
96 | return NULL; | ||
97 | } | ||
98 | |||
99 | if(!(oct->data = string_to_hex(str, &length))) { | ||
100 | ASN1_OCTET_STRING_free(oct); | ||
101 | return NULL; | ||
102 | } | ||
103 | |||
104 | oct->length = length; | ||
105 | |||
106 | return oct; | ||
107 | |||
108 | } | ||
109 | |||
110 | static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method, | ||
111 | X509V3_CTX *ctx, char *str) | ||
112 | { | ||
113 | ASN1_OCTET_STRING *oct; | ||
114 | ASN1_BIT_STRING *pk; | ||
115 | unsigned char pkey_dig[EVP_MAX_MD_SIZE]; | ||
116 | EVP_MD_CTX md; | ||
117 | unsigned int diglen; | ||
118 | |||
119 | if(strcmp(str, "hash")) return s2i_ASN1_OCTET_STRING(method, ctx, str); | ||
120 | |||
121 | if(!(oct = ASN1_OCTET_STRING_new())) { | ||
122 | X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE); | ||
123 | return NULL; | ||
124 | } | ||
125 | |||
126 | if(ctx && (ctx->flags == CTX_TEST)) return oct; | ||
127 | |||
128 | if(!ctx || (!ctx->subject_req && !ctx->subject_cert)) { | ||
129 | X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY); | ||
130 | goto err; | ||
131 | } | ||
132 | |||
133 | if(ctx->subject_req) | ||
134 | pk = ctx->subject_req->req_info->pubkey->public_key; | ||
135 | else pk = ctx->subject_cert->cert_info->key->public_key; | ||
136 | |||
137 | if(!pk) { | ||
138 | X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY); | ||
139 | goto err; | ||
140 | } | ||
141 | |||
142 | EVP_DigestInit(&md, EVP_sha1()); | ||
143 | EVP_DigestUpdate(&md, pk->data, pk->length); | ||
144 | EVP_DigestFinal(&md, pkey_dig, &diglen); | ||
145 | |||
146 | if(!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) { | ||
147 | X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE); | ||
148 | goto err; | ||
149 | } | ||
150 | |||
151 | return oct; | ||
152 | |||
153 | err: | ||
154 | ASN1_OCTET_STRING_free(oct); | ||
155 | return NULL; | ||
156 | } | ||